BULLETPROOFING Synonyms

• becoming stronger

• the act of increasing the strength of something

• To equip something with armor or a protective coating or hardening.

• To provide something with an analogous form of protection.

• Armour or shielding.

• make strong or stronger

• enclose by or as if by a fortification

• prepare oneself for a military confrontation

• add nutrients to

• add alcohol to (beverages)

• make stronger

• strengthen and support with rewards

• free from fear or doubt; easy in mind

• free from danger or risk

• not likely to fail or give way

• immune to attack; incapable of being tampered with

• financially safe

• get by special effort

• cause to be firmly attached

• assure payment of

• make certain of

• fill or close tightly with or as if with a plug

• furnish with battens

• a wooden warship of the 19th century that is plated with iron or steel armor

• sheathed in iron plates for protection

• inflexibly entrenched and unchangeable

• without flaws or loopholes

• immune to attack; incapable of being tampered with

• impossible to assail

• without flaws or loopholes

• marked by firm determination or resolution; not shakable

• without flaws or loopholes

• not allowing water to pass in or out

• without flaws or loopholes