1) Excessive 2) Generous 3) Harsh 4) Lavish 5) Liberal or profuse 6) Munificent 7) Not forbearing 8) Not sparing 9) Overgenerous 10) Prodigal 11) Ruthless 12) Severe 13) Too-generous 14) Unmerciful 15) Unstinted 16) Unstinting 17) Very generous 1) Generous 2) Harsh 3) Lavish 4) Munificent 5) Overgenerous 6) Prodigal 7) Severe 8) Unstinted 9) Unstinting 
• (a.) Not merciful or forgiving. • (a.) Not sparing; not parsimonious; liberal; profuse.
HMS Unsparing was a British Ursula Class submarine of 540 tons displacement launched in the early 1940s. She was armed with one small gun and six 21-inch torpedo tubes in the bow. She had a top speed of 11.25 knots surfaced and 10 knots submerged and carried a complement of 27.
[adj] - not forbearing
adjective not forbearing; ruthless; `an unsparing critic`
not sparing; liberal or profuse; excessive. · unmerciful; harsh; severe.