The word strenghtens means:
Strength means like tough but if it is strengthENS that means getting stronger
Trust, Strengthen and Reinforce
To make stronger (reinforce)
Corroborate means to strengthen or support with evidence.
it means to strengthen ex.to reinforce the law
reenforce is a variant of reinforce, q.v. The meaning of 'reinforce' is: to strengthen with new force, aid, material, or support, to strengthen with additional forces.
Flouride helps strengthen teeth, if that's what you mean.
That is the correct spelling of the word strengthen (to make stronger).
The noun of strengthen is strength.
(Strengthen your muscles)
The antonym for strengthen is weaken.
If we merely strengthen our resolve, we can easily stay the course. These vegetables will strengthen the stew. Fresh resources will strengthen our allies in the field.
To strengthen = lehakhzeek (להחזיק)