Sunday Post Cryptic

[slessco]

5a,threaten rascal with termination,????n?
6d,finding a home for piano with fancy finish,??a?i??
14a,rifle about to acquire bit of gold,????e?
23a,firm near damaged eye part,??r?e?
5d,quirky dictionarys weird one hundred,??I?s???r?t?/
17d,don is down when rising,3,2,p?t,?n

[Mamyalynne]

5 Idiosyncratic

[Sam1960]

impend
placing
nugget
cornea
idiosyncratic
put on

[Mamyalynne]

17 Put on

23 Cornea

[scorpiojo]

23 Co rnea
17 Put on - not up reversed

[mallyh]

5a impend
14a nugget
23a cornea
17d put on

[Toorak]

Imp (rascal) end ( termnation)
P lacing
Nug (gun/rifle) reversed + get ( acquire)
Co ( firm/compan)) + anagram of near
put on (don/ reverse of not up)