Across

• 1.

  YEAGER: Y-E-AGER → enter as EAGER
• 5.

  TARPAULIN: TAR(PAULI)N → enter as ARPAULIN
• 11.

  TRENT: T(R)ENT → enter as RENT
• 12.

  SAILBOAT: S(AIL-BOA)T → enter as AILBOAT
• 13.

  VICARIOUSLY: V(IC)ARIOUSLY → enter as ICARIOUSLY
• 14.

  PROVISOS: PRO(VI)-SOS → enter as ROVISOS
• 15.

  ROWAN: ROW-AN → enter as OWAN
• 18.

  ENDOWING: END-OWING → enter as NDOWING
• 19.

  SHIVERED: S-HIVE-RED → enter as HIVERED
• 20.

  NATAL: NATAL (double def.) → enter as ATAL
• 24.

  OBESE: OBESE (hidden) → enter as BESE
• 26.

  LEAFIEST: LEAFIEST (anag.) → enter as EAFIEST
• 29.

  LEATHERS: LEA(THE)R'S → enter as EATHERS
• 31.

  GLOAT: G(L-O)AT → enter as LOAT
• 33.

  SELFSAME: SE(L-F)SAME → enter as ELFSAME
• 35.

  NORTHEASTER: NORTHE-ASTER (hornet anag.) → enter as ORTHEASTER
• 36.

  UNBELIEF: UN(BELIE)F (fun anag.) → enter as NBELIEF
• 37.

  TREEN: TREEN (anag.) → enter as REEN
• 38.

  OTOSCOPES: O-TOS(COP)ES → enter as TOSCOPES
• 39.

  NINETY: N(I-NET)Y → enter as INETY

Down

• 1.

  REBIRTH: R(EBIRT)H (rev.) → enter as EBIRTH
• 2.

  NARCOTIC: N(ARC)O-TIC (car anag.) → enter as ARCOTIC
• 3.

  HENRI: HENRI (anag.) → enter as ENRI
• 4.

  ARTIST: ARTIST (hidden) → enter as RTIST
• 5.

  VAMOOSE: V-A-MOOSE → enter as AMOOSE
• 6.

  EPISODIC: EP(I-SOD)IC → enter as PISODIC
• 7.

  GALLEON: GA(L)LE-ON → enter as ALLEON
• 8.

  SLOW-WITTED: SLO(WWI)TTED → enter as LOWWITTED
• 9.

  TIARA: T(I)ARA → enter as IARA
• 10.

  ENTANGLE: ENT-ANGLE (ten anag.) → enter as NTANGLE
• 16.

  DEVASTATES: DEVA-STATES → enter as EVASTATES
• 17.

  IRENE: I-RENE → enter as RENE
• 18.

  UNDIES: UNDIES (pun) → enter as NDIES
• 20.

  OASIS: O-AS-IS → enter as ASIS
• 21.

  LIBELANT: LIBELANT (anag.) → enter as IBELANT
• 22.

  OVERSTEP: O(VERST)-EP → enter as VERSTEP
• 23.

  EASEMENT: EASEMENT (tease men with t shifted) → enter as ASEMENT
• 25.

  CHEERIO: CHE(E)RIO (anag. + e) → enter as HEERIO
• 27.

  TABLETS: TAB-LETS → enter as ABLETS
• 28.

  UTTERLY: UTTERL-Y (anag. + y) → enter as TTERLY
• 30.

  SAFARI: S(A-FAR)I → enter as AFARI
• 32.

  YOBBO: YO-BB-O → enter as OBBO
• 34.

  ESSEN: ESSE-N → enter as SSEN